<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
    <!-- table row 表示行
         table data 表示列 -->
    <tr>
        <td>1-1</td>
        <td>1-2</td>
        <td>1-3</td>
        <td rowspan="2">1-4</td>
    </tr>
    <tr>
        <td>2-1</td>
        <td>2-2</td>
        <td>2-3</td>
    </tr>
    <tr>
        <td colspan="4" align="center">3-1</td>
    </tr>
</table>
<table border="1">
    <tr>
        <td colspan="2">1-1</td>
        <td rowspan="2">1-3</td>
    </tr>
    <tr>
        <td rowspan="2">2-1</td>
        <td>2-2</td>
    </tr>
    <tr>
        <td colspan="2">3-2</td>
    </tr>
</table>
<table border="1">
    <caption>购物车</caption>
    <tr>
        <th>编号</th>
        <th>商品名</th>
        <th>价格</th>
    </tr>
    <tr>
        <td>1</td>
        <td>华为Mate50 Pro</td>
        <td>6799</td>
    </tr>
    <tr>
        <td>2</td>
        <td>华为智能屏V65</td>
        <td>5699</td>
    </tr>
    <tr>
        <td>总价:</td>
        <td colspan="2" align="right">12,498元</td>
    </tr>
</table>
</body>
</html>